module Ethon::Multi::Options

def max_total_connections=(value)
  Curl.set_option(:max_total_connections, value_for(value, :int), handle, :multi)
end

def maxconnects=(value)
  Curl.set_option(:maxconnects, value_for(value, :int), handle, :multi)
end

def pipelining=(value)
  Curl.set_option(:pipelining, value_for(value, :int), handle, :multi)
end

def socketdata=(value)
  Curl.set_option(:socketdata, value_for(value, :string), handle, :multi)
end

def socketfunction=(value)
  Curl.set_option(:socketfunction, value_for(value, :string), handle, :multi)
end

def timerdata=(value)
  Curl.set_option(:timerdata, value_for(value, :string), handle, :multi)
end

def timerfunction=(value)
  Curl.set_option(:timerfunction, value_for(value, :string), handle, :multi)
end

def value_for(value, type, option = nil)
  return nil if value.nil?
  if type == :bool
    value ? 1 : 0
  elsif type == :int
    value.to_i
  elsif value.is_a?(String)
    Ethon::Easy::Util.escape_zero_byte(value)
  else
    value
  end
end